Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/24/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/25/2023 21:36:09 -70.86, 33.51 90.31 01/25/2023 21:35:00 -70.88, 31.67 90.21 67.05 69
2 01/25/2023 22:25:47 70.16,-159.89 89.02 01/25/2023 22:25:32 70.14,-159.83 89.00 3.01 15
3 01/25/2023 23:15:17 -70.05, 7.59 91.10 01/25/2023 23:16:14 -70.05, 7.63 91.11 1.63 57
4 01/28/2023 13:52:49 -70.25, 148.46 91.58 01/28/2023 13:51:43 -70.24, 148.49 91.58 1.34 66
5 01/28/2023 14:42:16 70.14, -44.05 88.32 01/28/2023 14:42:27 70.13, -44.03 88.31 1.17 11
6 01/28/2023 15:31:52 -69.70, 122.98 92.11 01/28/2023 15:33:03 -69.71, 123.91 92.14 35.85 71
7 01/31/2023 06:09:18 -70.24, -95.66 92.30 01/31/2023 06:08:39 -70.23, -95.73 92.30 2.84 39
8 01/31/2023 06:58:45 70.13, 71.82 87.59 01/31/2023 06:59:23 70.12, 71.75 87.58 2.98 38
9 02/02/2023 21:36:11 70.63,-146.84 87.32 02/02/2023 21:35:00 70.71,-148.03 87.46 44.57 71
10 02/02/2023 22:25:47 -70.20, 20.16 93.10 02/02/2023 22:25:34 -70.18, 20.12 93.11 2.52 13
11 02/02/2023 23:15:14 70.09,-172.36 86.79 02/02/2023 23:16:18 70.08,-172.41 86.77 2.06 64
12 02/05/2023 13:52:45 70.28, -31.48 86.19 02/05/2023 13:51:47 70.25, -31.53 86.18 3.21 58
13 02/05/2023 14:42:16 -70.12, 135.93 93.97 02/05/2023 14:42:29 -70.15, 135.95 93.94 2.98 13
14 02/05/2023 15:31:53 69.45, -57.35 85.40 02/05/2023 15:33:01 69.41, -55.64 85.28 66.94 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2023
SNOs_Map_LANDSAT-8_NPP_20230124.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/24/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP